FUNDAMENTAL PRINCIPLE OF COUNTING The sequence of k motions base of functionings be performed in n1 n2 n3 .........nk shipway if a. An operations nookie be performed in n1 ship canal; b. For each of these a second operation can be performed n2 ways; c. For each the two a third operation can be performed in n3 ways, and so forth. Examples: 1. If in climbing a certain mountain, there nuclear number 18 five trails that could be followed in pass to the top and 4 trails in going down, in how many ways can the voyage be done? solution : Since n1 = 5 and n2 = 4 = 20, there ar 20 ways in which such trip can be done. 2. definite government employees argon sort out into two categories chord to sex and four categories according to married location. List the polar ways of classifying one of the employees. Solution : in that respect are two ways of classifying an employee according to sex ( male soulfulness / female ) and 4 ways according to marital placement ( single / married / widowed / legally separated ).

= 8 marital STATUS SEX male ( M )Single / manly Single ( S ) Single ( S ) Female ( F )Single / Female marry ( M ) potent ( M )Married / young-be take onting(prenominal) Female ( F )Married / Female widowed ( W ) Male ( M )Widowed / Male Female ( F )Widowed / Female de jure spaced ( LS) Male ( M ) legitimately Separated / Male Female( F ) Legally Separated / Female 3. In a medical study, patients are classified in 8 ways according to whether they puzzle line of desce nt type AB+, AB, A+, A, B+, B, O+ ,! or O and also according to whether their blood pressure is low, normal, or high. In how many ways can a patient be classified ? Solution : grim commonplace HIGH LOW rule HIGH B+ AB+ LOW NORMAL HIGH B LOW NORMAL HIGH AB LOW NORMAL HIGH O+ LOW NORMAL HIGH A+ O LOW NORMAL...If you want to get a full essay, separate it on our website:
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